1 |
pcg |
1.1 |
/*--------------------------------*-C-*---------------------------------* |
2 |
pcg |
1.3 |
* File: main.c |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
pcg |
1.5 |
* $Id: main.C,v 1.4 2003/11/25 15:25:17 pcg Exp $ |
5 |
pcg |
1.1 |
* |
6 |
|
|
* All portions of code are copyright by their respective author/s. |
7 |
|
|
* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 |
pcg |
1.3 |
* - original version |
9 |
pcg |
1.1 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
10 |
pcg |
1.3 |
* - extensive modifications |
11 |
pcg |
1.1 |
* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
12 |
|
|
* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
13 |
pcg |
1.3 |
* - extensive modifications |
14 |
pcg |
1.1 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
15 |
|
|
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
16 |
pcg |
1.3 |
* - extensive modifications |
17 |
pcg |
1.1 |
* |
18 |
|
|
* This program is free software; you can redistribute it and/or modify |
19 |
|
|
* it under the terms of the GNU General Public License as published by |
20 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
21 |
|
|
* (at your option) any later version. |
22 |
|
|
* |
23 |
|
|
* This program is distributed in the hope that it will be useful, |
24 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
25 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
26 |
|
|
* GNU General Public License for more details. |
27 |
|
|
* |
28 |
|
|
* You should have received a copy of the GNU General Public License |
29 |
|
|
* along with this program; if not, write to the Free Software |
30 |
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
31 |
|
|
*---------------------------------------------------------------------*/ |
32 |
|
|
|
33 |
pcg |
1.3 |
#include "../config.h" /* NECESSARY */ |
34 |
|
|
#include "rxvt.h" /* NECESSARY */ |
35 |
|
|
#include "main.intpro" /* PROTOS for internal routines */ |
36 |
pcg |
1.1 |
|
37 |
|
|
#include <signal.h> |
38 |
|
|
|
39 |
|
|
#ifdef TTY_GID_SUPPORT |
40 |
|
|
# include <grp.h> |
41 |
|
|
#endif |
42 |
|
|
|
43 |
|
|
#ifdef HAVE_TERMIOS_H |
44 |
|
|
# include <termios.h> |
45 |
|
|
#endif |
46 |
|
|
|
47 |
pcg |
1.3 |
void * |
48 |
|
|
rxvt_term::operator new (size_t s) |
49 |
|
|
{ |
50 |
|
|
void *p = malloc (s); |
51 |
|
|
|
52 |
|
|
MEMSET (p, 0, s); |
53 |
|
|
return p; |
54 |
|
|
} |
55 |
|
|
|
56 |
|
|
void |
57 |
|
|
rxvt_term::operator delete (void *p, size_t s) |
58 |
|
|
{ |
59 |
|
|
free (p); |
60 |
|
|
} |
61 |
|
|
|
62 |
pcg |
1.4 |
rxvt_term::rxvt_term () |
63 |
pcg |
1.5 |
: pty_ev (this, &rxvt_term::pty_cb), |
64 |
|
|
#ifdef CURSOR_BLINK |
65 |
|
|
blink_ev (this, &rxvt_term::blink_cb), |
66 |
|
|
#endif |
67 |
|
|
x_ev (this, &rxvt_term::x_cb) |
68 |
pcg |
1.4 |
{ |
69 |
|
|
cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
70 |
|
|
} |
71 |
|
|
|
72 |
|
|
rxvt_term::~rxvt_term () |
73 |
|
|
{ |
74 |
|
|
delete PixColors; |
75 |
|
|
} |
76 |
|
|
|
77 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
78 |
|
|
/* rxvt_init() */ |
79 |
|
|
/* LIBPROTO */ |
80 |
pcg |
1.3 |
rxvt_t |
81 |
pcg |
1.1 |
rxvt_init(int argc, const char *const *argv) |
82 |
|
|
{ |
83 |
pcg |
1.3 |
SET_R(new rxvt_term); |
84 |
|
|
dR; |
85 |
pcg |
1.1 |
|
86 |
pcg |
1.4 |
if (!R->init_vars () || !R->init (argc, argv)) |
87 |
pcg |
1.3 |
{ |
88 |
pcg |
1.4 |
delete R; |
89 |
pcg |
1.3 |
return NULL; |
90 |
pcg |
1.1 |
} |
91 |
|
|
|
92 |
pcg |
1.4 |
return R; |
93 |
|
|
} |
94 |
|
|
|
95 |
|
|
bool |
96 |
|
|
rxvt_term::init (int argc, const char *const *argv) |
97 |
|
|
{ |
98 |
|
|
dR;//TODO (scrollbar, setidle) |
99 |
pcg |
1.1 |
|
100 |
pcg |
1.4 |
/* |
101 |
|
|
* Save and then give up any super-user privileges |
102 |
|
|
* If we need privileges in any area then we must specifically request it. |
103 |
|
|
* We should only need to be root in these cases: |
104 |
|
|
* 1. write utmp entries on some systems |
105 |
|
|
* 2. chown tty on some systems |
106 |
|
|
*/ |
107 |
|
|
rxvt_privileges (this, SAVE); |
108 |
|
|
rxvt_privileges (this, IGNORE); |
109 |
pcg |
1.1 |
|
110 |
pcg |
1.4 |
rxvt_init_secondary (this); |
111 |
pcg |
1.1 |
|
112 |
pcg |
1.4 |
const char **cmd_argv = rxvt_init_resources (this, argc, argv); |
113 |
pcg |
1.3 |
|
114 |
pcg |
1.1 |
#if (MENUBAR_MAX) |
115 |
pcg |
1.4 |
rxvt_menubar_read (this, rs[Rs_menu]); |
116 |
pcg |
1.1 |
#endif |
117 |
|
|
#ifdef HAVE_SCROLLBARS |
118 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
119 |
|
|
scrollbar_setIdle (); /* set existence for size calculations */ |
120 |
pcg |
1.1 |
#endif |
121 |
|
|
|
122 |
pcg |
1.4 |
rxvt_Create_Windows (this, argc, argv); |
123 |
pcg |
1.1 |
|
124 |
pcg |
1.4 |
rxvt_init_xlocale (this); |
125 |
pcg |
1.1 |
|
126 |
pcg |
1.4 |
rxvt_scr_reset (this); /* initialize screen */ |
127 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
128 |
pcg |
1.4 |
rxvt_Gr_reset (this); /* reset graphics */ |
129 |
pcg |
1.1 |
#endif |
130 |
|
|
|
131 |
|
|
#if 0 |
132 |
|
|
#ifdef DEBUG_X |
133 |
pcg |
1.4 |
XSynchronize(Xdisplay, True); |
134 |
|
|
XSetErrorHandler((XErrorHandler) abort); |
135 |
pcg |
1.1 |
#else |
136 |
pcg |
1.4 |
XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); |
137 |
pcg |
1.1 |
#endif |
138 |
|
|
#endif |
139 |
|
|
|
140 |
|
|
#ifdef HAVE_SCROLLBARS |
141 |
pcg |
1.4 |
if (Options & Opt_scrollBar) |
142 |
|
|
rxvt_Resize_scrollBar (this); /* create and map scrollbar */ |
143 |
pcg |
1.1 |
#endif |
144 |
|
|
#if (MENUBAR_MAX) |
145 |
pcg |
1.4 |
if (menubar_visible(r)) |
146 |
|
|
XMapWindow (Xdisplay, menuBar.win); |
147 |
pcg |
1.1 |
#endif |
148 |
|
|
#ifdef TRANSPARENT |
149 |
pcg |
1.4 |
if (Options & Opt_transparent) |
150 |
|
|
{ |
151 |
|
|
XSelectInput (Xdisplay, Xroot, PropertyChangeMask); |
152 |
|
|
rxvt_check_our_parents (this); |
153 |
|
|
} |
154 |
pcg |
1.1 |
#endif |
155 |
pcg |
1.4 |
XMapWindow (Xdisplay, TermWin.vt); |
156 |
|
|
XMapWindow (Xdisplay, TermWin.parent[0]); |
157 |
pcg |
1.1 |
|
158 |
pcg |
1.4 |
rxvt_init_env (this); |
159 |
|
|
rxvt_init_command (this, cmd_argv); |
160 |
pcg |
1.1 |
|
161 |
pcg |
1.4 |
x_ev.start (Xfd, EVENT_READ); |
162 |
|
|
pty_ev.start (cmd_fd, EVENT_READ); |
163 |
pcg |
1.3 |
|
164 |
pcg |
1.4 |
return true; |
165 |
pcg |
1.1 |
} |
166 |
|
|
|
167 |
|
|
/* ------------------------------------------------------------------------- * |
168 |
|
|
* SIGNAL HANDLING & EXIT HANDLER * |
169 |
|
|
* ------------------------------------------------------------------------- */ |
170 |
|
|
/* |
171 |
|
|
* Catch a SIGCHLD signal and exit if the direct child has died |
172 |
|
|
*/ |
173 |
|
|
/* ARGSUSED */ |
174 |
|
|
/* EXTPROTO */ |
175 |
|
|
RETSIGTYPE |
176 |
pcg |
1.3 |
rxvt_Child_signal(int sig __attribute__ ((unused))) |
177 |
pcg |
1.1 |
{ |
178 |
|
|
dR; |
179 |
|
|
int pid, save_errno = errno; |
180 |
|
|
|
181 |
|
|
do { |
182 |
pcg |
1.3 |
errno = 0; |
183 |
pcg |
1.1 |
} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); |
184 |
|
|
|
185 |
pcg |
1.3 |
if (pid == R->cmd_pid) |
186 |
|
|
exit(EXIT_SUCCESS); |
187 |
pcg |
1.1 |
|
188 |
|
|
errno = save_errno; |
189 |
|
|
signal(SIGCHLD, rxvt_Child_signal); |
190 |
|
|
} |
191 |
|
|
|
192 |
|
|
/* |
193 |
|
|
* Catch a fatal signal and tidy up before quitting |
194 |
|
|
*/ |
195 |
|
|
/* EXTPROTO */ |
196 |
|
|
RETSIGTYPE |
197 |
|
|
rxvt_Exit_signal(int sig) |
198 |
|
|
{ |
199 |
|
|
signal(sig, SIG_DFL); |
200 |
|
|
#ifdef DEBUG_CMD |
201 |
|
|
rxvt_print_error("signal %d", sig); |
202 |
|
|
#endif |
203 |
|
|
rxvt_clean_exit(); |
204 |
|
|
kill(getpid(), sig); |
205 |
|
|
} |
206 |
|
|
|
207 |
|
|
/* ARGSUSED */ |
208 |
|
|
/* INTPROTO */ |
209 |
|
|
int |
210 |
pcg |
1.3 |
rxvt_xerror_handler(const Display * display |
211 |
|
|
__attribute__ ((unused)), const XErrorEvent * event) |
212 |
pcg |
1.1 |
{ |
213 |
|
|
dR; |
214 |
|
|
|
215 |
pcg |
1.3 |
if (R->allowedxerror == -1) { |
216 |
|
|
R->allowedxerror = event->error_code; |
217 |
|
|
return 0; /* ignored anyway */ |
218 |
pcg |
1.1 |
} |
219 |
|
|
rxvt_print_error("XError: Request: %d . %d, Error: %d", |
220 |
pcg |
1.3 |
event->request_code, event->minor_code, |
221 |
|
|
event->error_code); |
222 |
|
|
/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ |
223 |
pcg |
1.1 |
exit(EXIT_FAILURE); |
224 |
pcg |
1.3 |
/* NOTREACHED */ |
225 |
pcg |
1.1 |
} |
226 |
|
|
|
227 |
|
|
/*----------------------------------------------------------------------*/ |
228 |
|
|
/* |
229 |
|
|
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
230 |
|
|
* TODO: if debugging, this should free up any known resources if we can |
231 |
|
|
*/ |
232 |
|
|
/* EXTPROTO */ |
233 |
|
|
void |
234 |
|
|
rxvt_clean_exit(void) |
235 |
|
|
{ |
236 |
|
|
dR; |
237 |
|
|
|
238 |
|
|
#ifdef DEBUG_SCREEN |
239 |
|
|
rxvt_scr_release(aR); |
240 |
|
|
#endif |
241 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
242 |
|
|
rxvt_privileged_ttydev(aR_ RESTORE); |
243 |
|
|
#endif |
244 |
|
|
#ifdef UTMP_SUPPORT |
245 |
|
|
rxvt_privileged_utmp(aR_ RESTORE); |
246 |
|
|
#endif |
247 |
|
|
#ifdef USE_XIM |
248 |
pcg |
1.3 |
if (R->Input_Context != NULL) { |
249 |
|
|
XDestroyIC(R->Input_Context); |
250 |
|
|
R->Input_Context = NULL; |
251 |
pcg |
1.1 |
} |
252 |
|
|
#endif |
253 |
|
|
} |
254 |
|
|
|
255 |
|
|
/* ------------------------------------------------------------------------- * |
256 |
|
|
* MEMORY ALLOCATION WRAPPERS * |
257 |
|
|
* ------------------------------------------------------------------------- */ |
258 |
|
|
/* EXTPROTO */ |
259 |
|
|
void * |
260 |
|
|
rxvt_malloc(size_t size) |
261 |
|
|
{ |
262 |
pcg |
1.3 |
void *p; |
263 |
pcg |
1.1 |
|
264 |
pcg |
1.3 |
p = malloc(size); |
265 |
|
|
if (p) |
266 |
|
|
return p; |
267 |
|
|
|
268 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
269 |
|
|
rxvt_clean_exit(); |
270 |
|
|
exit(EXIT_FAILURE); |
271 |
|
|
/* NOTREACHED */ |
272 |
pcg |
1.1 |
} |
273 |
|
|
|
274 |
|
|
/* EXTPROTO */ |
275 |
|
|
void * |
276 |
|
|
rxvt_calloc(size_t number, size_t size) |
277 |
|
|
{ |
278 |
pcg |
1.3 |
void *p; |
279 |
|
|
|
280 |
|
|
p = calloc(number, size); |
281 |
|
|
if (p) |
282 |
|
|
return p; |
283 |
pcg |
1.1 |
|
284 |
pcg |
1.3 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
285 |
|
|
rxvt_clean_exit(); |
286 |
|
|
exit(EXIT_FAILURE); |
287 |
|
|
/* NOTREACHED */ |
288 |
pcg |
1.1 |
} |
289 |
|
|
|
290 |
|
|
/* EXTPROTO */ |
291 |
|
|
void * |
292 |
|
|
rxvt_realloc(void *ptr, size_t size) |
293 |
|
|
{ |
294 |
pcg |
1.3 |
void *p; |
295 |
pcg |
1.1 |
|
296 |
pcg |
1.3 |
if (ptr) |
297 |
|
|
p = realloc(ptr, size); |
298 |
|
|
else |
299 |
|
|
p = malloc(size); |
300 |
|
|
if (p) |
301 |
|
|
return p; |
302 |
|
|
|
303 |
|
|
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
304 |
|
|
rxvt_clean_exit(); |
305 |
|
|
exit(EXIT_FAILURE); |
306 |
|
|
/* NOTREACHED */ |
307 |
pcg |
1.1 |
} |
308 |
pcg |
1.3 |
|
309 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
310 |
|
|
* PRIVILEGED OPERATIONS * |
311 |
|
|
* ------------------------------------------------------------------------- */ |
312 |
|
|
/* take care of suid/sgid super-user (root) privileges */ |
313 |
|
|
/* INTPROTO */ |
314 |
|
|
void |
315 |
|
|
rxvt_privileges(pR_ int mode) |
316 |
|
|
{ |
317 |
|
|
#if ! defined(__CYGWIN32__) |
318 |
|
|
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
319 |
|
|
/* setreuid() is the poor man's setuid(), seteuid() */ |
320 |
pcg |
1.3 |
# define seteuid(a) setreuid(-1, (a)) |
321 |
|
|
# define setegid(a) setregid(-1, (a)) |
322 |
pcg |
1.1 |
# define HAVE_SETEUID |
323 |
|
|
# endif |
324 |
|
|
# ifdef HAVE_SETEUID |
325 |
|
|
switch (mode) { |
326 |
|
|
case IGNORE: |
327 |
pcg |
1.3 |
/* |
328 |
|
|
* change effective uid/gid - not real uid/gid - so we can switch |
329 |
|
|
* back to root later, as required |
330 |
|
|
*/ |
331 |
|
|
seteuid(getuid()); |
332 |
|
|
setegid(getgid()); |
333 |
|
|
break; |
334 |
pcg |
1.1 |
case SAVE: |
335 |
pcg |
1.3 |
R->euid = geteuid(); |
336 |
|
|
R->egid = getegid(); |
337 |
|
|
break; |
338 |
pcg |
1.1 |
case RESTORE: |
339 |
pcg |
1.3 |
seteuid(R->euid); |
340 |
|
|
setegid(R->egid); |
341 |
|
|
break; |
342 |
pcg |
1.1 |
} |
343 |
|
|
# else |
344 |
|
|
switch (mode) { |
345 |
|
|
case IGNORE: |
346 |
pcg |
1.3 |
setuid(getuid()); |
347 |
|
|
setgid(getgid()); |
348 |
pcg |
1.1 |
/* FALLTHROUGH */ |
349 |
|
|
case SAVE: |
350 |
|
|
/* FALLTHROUGH */ |
351 |
|
|
case RESTORE: |
352 |
pcg |
1.3 |
break; |
353 |
pcg |
1.1 |
} |
354 |
|
|
# endif |
355 |
|
|
#endif |
356 |
|
|
} |
357 |
|
|
|
358 |
|
|
#ifdef UTMP_SUPPORT |
359 |
|
|
/* EXTPROTO */ |
360 |
|
|
void |
361 |
|
|
rxvt_privileged_utmp(pR_ char action) |
362 |
|
|
{ |
363 |
pcg |
1.3 |
D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
364 |
|
|
action, R->next_utmp_action, getpid())); |
365 |
|
|
if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) |
366 |
|
|
|| (R->Options & Opt_utmpInhibit) |
367 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
368 |
|
|
return; |
369 |
pcg |
1.1 |
|
370 |
|
|
rxvt_privileges(aR_ RESTORE); |
371 |
|
|
if (action == SAVE) { |
372 |
pcg |
1.3 |
R->next_utmp_action = RESTORE; |
373 |
|
|
rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); |
374 |
|
|
} else { /* action == RESTORE */ |
375 |
|
|
R->next_utmp_action = IGNORE; |
376 |
|
|
rxvt_cleanutent(aR); |
377 |
pcg |
1.1 |
} |
378 |
|
|
rxvt_privileges(aR_ IGNORE); |
379 |
|
|
} |
380 |
|
|
#endif |
381 |
|
|
|
382 |
|
|
#ifndef NO_SETOWNER_TTYDEV |
383 |
|
|
/* EXTPROTO */ |
384 |
|
|
void |
385 |
|
|
rxvt_privileged_ttydev(pR_ char action) |
386 |
|
|
{ |
387 |
pcg |
1.3 |
D_MAIN((stderr, |
388 |
|
|
"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", |
389 |
|
|
action, R->next_tty_action, getpid())); |
390 |
|
|
if (R->next_tty_action != action || (action != SAVE && action != RESTORE) |
391 |
|
|
|| R->ttydev == NULL || *R->ttydev == '\0') |
392 |
|
|
return; |
393 |
pcg |
1.1 |
|
394 |
|
|
rxvt_privileges(aR_ RESTORE); |
395 |
|
|
|
396 |
|
|
if (action == SAVE) { |
397 |
pcg |
1.3 |
R->next_tty_action = RESTORE; |
398 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
399 |
|
|
/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
400 |
pcg |
1.3 |
if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ |
401 |
|
|
R->next_tty_action = IGNORE; |
402 |
|
|
else |
403 |
pcg |
1.1 |
# endif |
404 |
pcg |
1.3 |
{ |
405 |
|
|
chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ |
406 |
|
|
chmod(R->ttydev, R->ttymode); |
407 |
pcg |
1.1 |
# ifdef HAVE_REVOKE |
408 |
pcg |
1.3 |
revoke(R->ttydev); |
409 |
pcg |
1.1 |
# endif |
410 |
pcg |
1.3 |
} |
411 |
|
|
} else { /* action == RESTORE */ |
412 |
|
|
R->next_tty_action = IGNORE; |
413 |
pcg |
1.1 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
414 |
pcg |
1.3 |
chmod(R->ttydev, R->ttyfd_stat.st_mode); |
415 |
|
|
chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); |
416 |
pcg |
1.1 |
# else |
417 |
pcg |
1.3 |
chmod(R->ttydev, |
418 |
|
|
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
419 |
|
|
chown(R->ttydev, 0, 0); |
420 |
pcg |
1.1 |
# endif |
421 |
|
|
} |
422 |
|
|
|
423 |
|
|
rxvt_privileges(aR_ IGNORE); |
424 |
|
|
|
425 |
|
|
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
426 |
pcg |
1.3 |
D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
427 |
|
|
action == RESTORE ? "Restoring" : (action == |
428 |
|
|
SAVE ? "Saving" : |
429 |
|
|
"UNKNOWN ERROR for"), R->ttydev, |
430 |
|
|
R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, |
431 |
|
|
R->ttyfd_stat.st_gid)); |
432 |
pcg |
1.1 |
# endif |
433 |
|
|
} |
434 |
|
|
#endif |
435 |
|
|
|
436 |
|
|
/*----------------------------------------------------------------------*/ |
437 |
|
|
/* |
438 |
|
|
* window size/position calculcations for XSizeHint and other storage. |
439 |
|
|
* if width/height are non-zero then override calculated width/height |
440 |
|
|
*/ |
441 |
|
|
/* EXTPROTO */ |
442 |
|
|
void |
443 |
|
|
rxvt_window_calc(pR_ unsigned int width, unsigned int height) |
444 |
|
|
{ |
445 |
|
|
short recalc_x, recalc_y; |
446 |
|
|
int x, y, sb_w, mb_h, flags; |
447 |
|
|
unsigned int w, h; |
448 |
|
|
unsigned int max_width, max_height; |
449 |
|
|
|
450 |
pcg |
1.3 |
D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
451 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
452 |
|
|
R->szHint.height)); |
453 |
pcg |
1.1 |
R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
454 |
|
|
R->szHint.win_gravity = NorthWestGravity; |
455 |
pcg |
1.3 |
/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ |
456 |
pcg |
1.1 |
|
457 |
|
|
recalc_x = recalc_y = 0; |
458 |
|
|
flags = 0; |
459 |
pcg |
1.3 |
if (!R->parsed_geometry) { |
460 |
|
|
R->parsed_geometry = 1; |
461 |
|
|
if (R->rs[Rs_geometry]) |
462 |
|
|
flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); |
463 |
|
|
if (flags & WidthValue) { |
464 |
|
|
R->TermWin.ncol = BOUND_POSITIVE_INT16(w); |
465 |
|
|
R->szHint.flags |= USSize; |
466 |
|
|
} |
467 |
|
|
if (flags & HeightValue) { |
468 |
|
|
R->TermWin.nrow = BOUND_POSITIVE_INT16(h); |
469 |
|
|
R->szHint.flags |= USSize; |
470 |
|
|
} |
471 |
|
|
if (flags & XValue) { |
472 |
|
|
R->szHint.x = x; |
473 |
|
|
R->szHint.flags |= USPosition; |
474 |
|
|
if (flags & XNegative) { |
475 |
|
|
recalc_x = 1; |
476 |
|
|
R->szHint.win_gravity = NorthEastGravity; |
477 |
|
|
} |
478 |
|
|
} |
479 |
|
|
if (flags & YValue) { |
480 |
|
|
R->szHint.y = y; |
481 |
|
|
R->szHint.flags |= USPosition; |
482 |
|
|
if (flags & YNegative) { |
483 |
|
|
recalc_y = 1; |
484 |
|
|
if (R->szHint.win_gravity == NorthEastGravity) |
485 |
|
|
R->szHint.win_gravity = SouthEastGravity; |
486 |
|
|
else |
487 |
|
|
R->szHint.win_gravity = SouthWestGravity; |
488 |
|
|
} |
489 |
|
|
} |
490 |
pcg |
1.1 |
} |
491 |
|
|
/* TODO: BOUNDS */ |
492 |
|
|
R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; |
493 |
|
|
R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; |
494 |
|
|
max_width = MAX_COLS * R->TermWin.fwidth; |
495 |
|
|
max_height = MAX_ROWS * R->TermWin.fheight; |
496 |
|
|
|
497 |
|
|
R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; |
498 |
|
|
|
499 |
|
|
sb_w = mb_h = 0; |
500 |
pcg |
1.3 |
R->window_vt_x = R->window_vt_y = 0; |
501 |
pcg |
1.1 |
if (scrollbar_visible(R)) { |
502 |
pcg |
1.3 |
sb_w = scrollbar_TotalWidth(); |
503 |
|
|
R->szHint.base_width += sb_w; |
504 |
|
|
if (!(R->Options & Opt_scrollBar_right)) |
505 |
|
|
R->window_vt_x = sb_w; |
506 |
pcg |
1.1 |
} |
507 |
|
|
if (menubar_visible(R)) { |
508 |
pcg |
1.3 |
mb_h = menuBar_TotalHeight(); |
509 |
|
|
R->szHint.base_height += mb_h; |
510 |
|
|
R->window_vt_y = mb_h; |
511 |
pcg |
1.1 |
} |
512 |
|
|
R->szHint.width_inc = R->TermWin.fwidth; |
513 |
|
|
R->szHint.height_inc = R->TermWin.fheight; |
514 |
|
|
R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; |
515 |
|
|
R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; |
516 |
|
|
|
517 |
|
|
if (width && width - R->szHint.base_width < max_width) { |
518 |
pcg |
1.3 |
R->szHint.width = width; |
519 |
|
|
R->TermWin.width = width - R->szHint.base_width; |
520 |
pcg |
1.1 |
} else { |
521 |
pcg |
1.3 |
MIN_IT(R->TermWin.width, max_width); |
522 |
|
|
R->szHint.width = R->szHint.base_width + R->TermWin.width; |
523 |
pcg |
1.1 |
} |
524 |
|
|
if (height && height - R->szHint.base_height < max_height) { |
525 |
pcg |
1.3 |
R->szHint.height = height; |
526 |
|
|
R->TermWin.height = height - R->szHint.base_height; |
527 |
pcg |
1.1 |
} else { |
528 |
pcg |
1.3 |
MIN_IT(R->TermWin.height, max_height); |
529 |
|
|
R->szHint.height = R->szHint.base_height + R->TermWin.height; |
530 |
pcg |
1.1 |
} |
531 |
|
|
if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) |
532 |
pcg |
1.3 |
R->window_sb_x = R->szHint.width - sb_w; |
533 |
pcg |
1.1 |
|
534 |
|
|
if (recalc_x) |
535 |
pcg |
1.3 |
R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) |
536 |
|
|
- R->szHint.width - 2 * R->TermWin.ext_bwidth); |
537 |
pcg |
1.1 |
if (recalc_y) |
538 |
pcg |
1.3 |
R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) |
539 |
|
|
- R->szHint.height - 2 * R->TermWin.ext_bwidth); |
540 |
pcg |
1.1 |
|
541 |
|
|
R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; |
542 |
|
|
R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; |
543 |
pcg |
1.3 |
D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
544 |
|
|
R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, |
545 |
|
|
R->szHint.height)); |
546 |
pcg |
1.1 |
return; |
547 |
|
|
} |
548 |
|
|
|
549 |
|
|
/*----------------------------------------------------------------------*/ |
550 |
|
|
/* |
551 |
|
|
* Tell the teletype handler what size the window is. |
552 |
|
|
* Called after a window size change. |
553 |
|
|
*/ |
554 |
|
|
/* EXTPROTO */ |
555 |
|
|
void |
556 |
|
|
rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) |
557 |
|
|
{ |
558 |
|
|
struct winsize ws; |
559 |
|
|
|
560 |
|
|
if (fd < 0) |
561 |
pcg |
1.3 |
return; |
562 |
pcg |
1.1 |
ws.ws_col = col; |
563 |
|
|
ws.ws_row = row; |
564 |
|
|
ws.ws_xpixel = ws.ws_ypixel = 0; |
565 |
|
|
#ifndef DEBUG_SIZE |
566 |
|
|
(void)ioctl(fd, TIOCSWINSZ, &ws); |
567 |
|
|
#else |
568 |
|
|
if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { |
569 |
pcg |
1.3 |
D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
570 |
pcg |
1.1 |
} |
571 |
|
|
# ifdef SIGWINCH |
572 |
pcg |
1.3 |
else if (pid) /* force through to the command */ |
573 |
|
|
kill(pid, SIGWINCH); |
574 |
pcg |
1.1 |
# endif |
575 |
|
|
#endif |
576 |
|
|
} |
577 |
|
|
|
578 |
|
|
/*----------------------------------------------------------------------*/ |
579 |
|
|
/* rxvt_change_font() - Switch to a new font */ |
580 |
|
|
/* |
581 |
|
|
* init = 1 - initialize |
582 |
|
|
* |
583 |
|
|
* fontname == FONT_UP - switch to bigger font |
584 |
|
|
* fontname == FONT_DN - switch to smaller font |
585 |
|
|
*/ |
586 |
|
|
/* EXTPROTO */ |
587 |
|
|
void |
588 |
|
|
rxvt_change_font(pR_ int init, const char *fontname) |
589 |
|
|
{ |
590 |
|
|
} |
591 |
|
|
|
592 |
|
|
/* INTPROTO */ |
593 |
|
|
void |
594 |
|
|
rxvt_font_up_down(pR_ int n, int direction) |
595 |
|
|
{ |
596 |
|
|
} |
597 |
|
|
|
598 |
|
|
/*----------------------------------------------------------------------*/ |
599 |
|
|
/*----------------------------------------------------------------------*/ |
600 |
|
|
/* xterm sequences - title, iconName, color (exptl) */ |
601 |
|
|
/* EXTPROTO */ |
602 |
|
|
void |
603 |
|
|
rxvt_set_title(pR_ const char *str) |
604 |
|
|
{ |
605 |
|
|
#ifndef SMART_WINDOW_TITLE |
606 |
|
|
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
607 |
|
|
#else |
608 |
|
|
char *name; |
609 |
|
|
|
610 |
|
|
if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0) |
611 |
pcg |
1.3 |
name = NULL; |
612 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
613 |
pcg |
1.3 |
XStoreName(R->Xdisplay, R->TermWin.parent[0], str); |
614 |
pcg |
1.1 |
if (name) |
615 |
pcg |
1.3 |
XFree(name); |
616 |
pcg |
1.1 |
#endif |
617 |
|
|
} |
618 |
|
|
|
619 |
|
|
/* EXTPROTO */ |
620 |
|
|
void |
621 |
|
|
rxvt_set_iconName(pR_ const char *str) |
622 |
|
|
{ |
623 |
|
|
#ifndef SMART_WINDOW_TITLE |
624 |
|
|
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
625 |
|
|
#else |
626 |
|
|
char *name; |
627 |
|
|
|
628 |
|
|
if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name)) |
629 |
pcg |
1.3 |
name = NULL; |
630 |
pcg |
1.1 |
if (name == NULL || STRCMP(name, str)) |
631 |
pcg |
1.3 |
XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); |
632 |
pcg |
1.1 |
if (name) |
633 |
pcg |
1.3 |
XFree(name); |
634 |
pcg |
1.1 |
#endif |
635 |
|
|
} |
636 |
|
|
|
637 |
|
|
#ifdef XTERM_COLOR_CHANGE |
638 |
|
|
/* EXTPROTO */ |
639 |
|
|
void |
640 |
|
|
rxvt_set_window_color(pR_ int idx, const char *color) |
641 |
|
|
{ |
642 |
|
|
rxvt_color xcol; |
643 |
|
|
int i; |
644 |
|
|
|
645 |
|
|
if (color == NULL || *color == '\0') |
646 |
pcg |
1.3 |
return; |
647 |
pcg |
1.1 |
|
648 |
|
|
/* handle color aliases */ |
649 |
|
|
if (isdigit(*color)) { |
650 |
pcg |
1.3 |
i = atoi(color); |
651 |
|
|
if (i >= 8 && i <= 15) { /* bright colors */ |
652 |
|
|
i -= 8; |
653 |
pcg |
1.1 |
# ifndef NO_BRIGHTCOLOR |
654 |
pcg |
1.3 |
R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; |
655 |
|
|
SET_PIXCOLOR(R, idx); |
656 |
|
|
goto Done; |
657 |
pcg |
1.1 |
# endif |
658 |
pcg |
1.3 |
} |
659 |
|
|
if (i >= 0 && i <= 7) { /* normal colors */ |
660 |
|
|
R->PixColors[idx] = R->PixColors[minCOLOR + i]; |
661 |
|
|
SET_PIXCOLOR(R, idx); |
662 |
|
|
goto Done; |
663 |
|
|
} |
664 |
pcg |
1.1 |
} |
665 |
pcg |
1.3 |
if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) |
666 |
|
|
return; |
667 |
pcg |
1.1 |
/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */ |
668 |
|
|
|
669 |
|
|
/* |
670 |
|
|
* FIXME: should free colors here, but no idea how to do it so instead, |
671 |
|
|
* so just keep gobbling up the colormap |
672 |
|
|
*/ |
673 |
|
|
# if 0 |
674 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
675 |
pcg |
1.3 |
if (R->PixColors[idx] == R->PixColors[i]) |
676 |
|
|
break; |
677 |
pcg |
1.1 |
if (i > Color_White) { |
678 |
pcg |
1.3 |
/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ |
679 |
|
|
XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, |
680 |
|
|
DisplayPlanes(R->Xdisplay, Xscreen)); |
681 |
pcg |
1.1 |
} |
682 |
|
|
# endif |
683 |
|
|
|
684 |
|
|
R->PixColors[idx] = xcol; |
685 |
pcg |
1.3 |
SET_PIXCOLOR(R, idx); |
686 |
pcg |
1.1 |
|
687 |
|
|
/* XSetWindowAttributes attr; */ |
688 |
|
|
/* Cursor cursor; */ |
689 |
|
|
Done: |
690 |
|
|
if (idx == Color_bg && !(R->Options & Opt_transparent)) |
691 |
pcg |
1.3 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
692 |
|
|
R->PixColors[Color_bg]); |
693 |
pcg |
1.1 |
|
694 |
|
|
/* handle Color_BD, scrollbar background, etc. */ |
695 |
|
|
|
696 |
|
|
rxvt_set_colorfgbg(aR); |
697 |
|
|
rxvt_recolour_cursor(aR); |
698 |
|
|
/* the only reasonable way to enforce a clean update */ |
699 |
|
|
rxvt_scr_poweron(aR); |
700 |
|
|
} |
701 |
|
|
|
702 |
|
|
#else |
703 |
pcg |
1.3 |
# define rxvt_set_window_color(aR_ idx,color) ((void)0) |
704 |
|
|
#endif /* XTERM_COLOR_CHANGE */ |
705 |
pcg |
1.1 |
|
706 |
|
|
/* EXTPROTO */ |
707 |
|
|
void |
708 |
|
|
rxvt_recolour_cursor(pR) |
709 |
|
|
{ |
710 |
|
|
rxvt_color xcol[2]; |
711 |
|
|
|
712 |
|
|
#if TODO |
713 |
|
|
xcol[0] = R->PixColors[Color_pointer]; |
714 |
|
|
xcol[1] = R->PixColors[Color_bg]; |
715 |
|
|
XQueryColors(R->Xdisplay, XCMAP, xcol, 2); |
716 |
|
|
XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); |
717 |
|
|
#endif |
718 |
|
|
} |
719 |
|
|
|
720 |
|
|
/*----------------------------------------------------------------------*/ |
721 |
|
|
/* |
722 |
|
|
* find if fg/bg matches any of the normal (low-intensity) colors |
723 |
|
|
*/ |
724 |
|
|
/* INTPROTO */ |
725 |
|
|
void |
726 |
|
|
rxvt_set_colorfgbg(pR) |
727 |
|
|
{ |
728 |
|
|
unsigned int i; |
729 |
|
|
const char *xpmb = "\0"; |
730 |
|
|
char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
731 |
|
|
|
732 |
pcg |
1.3 |
R->env_colorfgbg = |
733 |
|
|
(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
734 |
pcg |
1.1 |
STRCPY(fstr, "default"); |
735 |
|
|
STRCPY(bstr, "default"); |
736 |
|
|
for (i = Color_Black; i <= Color_White; i++) |
737 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) { |
738 |
|
|
sprintf(fstr, "%d", (i - Color_Black)); |
739 |
|
|
break; |
740 |
|
|
} |
741 |
pcg |
1.1 |
for (i = Color_Black; i <= Color_White; i++) |
742 |
pcg |
1.3 |
if (R->PixColors[Color_bg] == R->PixColors[i]) { |
743 |
|
|
sprintf(bstr, "%d", (i - Color_Black)); |
744 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
745 |
pcg |
1.3 |
xpmb = "default;"; |
746 |
pcg |
1.1 |
#endif |
747 |
pcg |
1.3 |
break; |
748 |
|
|
} |
749 |
|
|
sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
750 |
|
|
putenv(R->env_colorfgbg); |
751 |
pcg |
1.1 |
|
752 |
|
|
#ifndef NO_BRIGHTCOLOR |
753 |
pcg |
1.3 |
R->colorfgbg = DEFAULT_RSTYLE; |
754 |
pcg |
1.1 |
for (i = minCOLOR; i <= maxCOLOR; i++) { |
755 |
pcg |
1.3 |
if (R->PixColors[Color_fg] == R->PixColors[i]) |
756 |
|
|
R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); |
757 |
|
|
if (R->PixColors[Color_bg] == R->PixColors[i]) |
758 |
|
|
R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); |
759 |
pcg |
1.1 |
} |
760 |
|
|
#endif |
761 |
|
|
} |
762 |
|
|
|
763 |
|
|
/*----------------------------------------------------------------------*/ |
764 |
|
|
/* |
765 |
|
|
* Colour determination for low colour displays, routine from |
766 |
|
|
* Hans de Goede <hans@highrise.nl> |
767 |
|
|
*/ |
768 |
|
|
|
769 |
|
|
/* EXTPROTO */ |
770 |
|
|
int |
771 |
pcg |
1.3 |
rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) |
772 |
pcg |
1.1 |
{ |
773 |
pcg |
1.3 |
screen_in_out->set(aR_ colour); |
774 |
pcg |
1.1 |
|
775 |
pcg |
1.3 |
if (!screen_in_out->set(aR_ colour)) { |
776 |
|
|
rxvt_print_error("can't allocate colour: %s", colour); |
777 |
pcg |
1.1 |
return false; |
778 |
pcg |
1.3 |
} |
779 |
pcg |
1.1 |
|
780 |
|
|
return true; |
781 |
|
|
} |
782 |
|
|
|
783 |
|
|
/* -------------------------------------------------------------------- * |
784 |
|
|
* - WINDOW RESIZING - * |
785 |
|
|
* -------------------------------------------------------------------- */ |
786 |
|
|
/* EXTPROTO */ |
787 |
|
|
void |
788 |
pcg |
1.3 |
rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, |
789 |
|
|
int ignoreparent) |
790 |
pcg |
1.1 |
{ |
791 |
|
|
int fix_screen; |
792 |
pcg |
1.3 |
|
793 |
|
|
#ifdef SMART_RESIZE |
794 |
|
|
int old_width = R->szHint.width, old_height = R->szHint.height; |
795 |
pcg |
1.1 |
#endif |
796 |
|
|
|
797 |
|
|
rxvt_window_calc(aR_ width, height); |
798 |
|
|
XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); |
799 |
|
|
if (!ignoreparent) { |
800 |
pcg |
1.3 |
#ifdef SMART_RESIZE |
801 |
pcg |
1.1 |
/* |
802 |
|
|
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
803 |
|
|
* reposition window on resize depending on placement on screen |
804 |
|
|
*/ |
805 |
pcg |
1.3 |
int x, y, x1, y1; |
806 |
|
|
int dx, dy; |
807 |
|
|
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
808 |
|
|
Window unused_cr; |
809 |
|
|
|
810 |
|
|
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
811 |
|
|
0, 0, &x, &y, &unused_cr); |
812 |
|
|
XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, |
813 |
|
|
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
814 |
|
|
/* |
815 |
|
|
* if Xroot isn't the parent window, a WM will probably have offset |
816 |
|
|
* our position for handles and decorations. Counter it |
817 |
|
|
*/ |
818 |
|
|
if (x1 != x || y1 != y) { |
819 |
|
|
x -= x1; |
820 |
|
|
y -= y1; |
821 |
|
|
} |
822 |
|
|
|
823 |
|
|
x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; |
824 |
|
|
y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; |
825 |
|
|
dx = old_width - R->szHint.width; |
826 |
|
|
dy = old_height - R->szHint.height; |
827 |
|
|
|
828 |
|
|
/* Check position of the center of the window */ |
829 |
|
|
if (x < x1) /* left half */ |
830 |
|
|
dx = 0; |
831 |
|
|
else if (x == x1) /* exact center */ |
832 |
|
|
dx /= 2; |
833 |
|
|
if (y < y1) /* top half */ |
834 |
|
|
dy = 0; |
835 |
|
|
else if (y == y1) /* exact center */ |
836 |
|
|
dy /= 2; |
837 |
pcg |
1.1 |
|
838 |
pcg |
1.3 |
XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, |
839 |
|
|
R->szHint.width, R->szHint.height); |
840 |
pcg |
1.1 |
#else |
841 |
pcg |
1.3 |
XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, |
842 |
|
|
R->szHint.height); |
843 |
pcg |
1.1 |
#endif |
844 |
|
|
} |
845 |
|
|
|
846 |
pcg |
1.3 |
fix_screen = (R->TermWin.ncol != R->prev_ncol |
847 |
|
|
|| R->TermWin.nrow != R->prev_nrow); |
848 |
|
|
if (fix_screen || width != R->old_width || height != R->old_height) { |
849 |
|
|
if (scrollbar_visible(R)) { |
850 |
|
|
XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, |
851 |
|
|
0, scrollbar_TotalWidth(), R->szHint.height); |
852 |
|
|
rxvt_Resize_scrollBar(aR); |
853 |
|
|
} |
854 |
|
|
if (menubar_visible(R)) |
855 |
|
|
XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, |
856 |
|
|
0, TermWin_TotalWidth(), menuBar_TotalHeight()); |
857 |
|
|
XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, |
858 |
|
|
R->window_vt_y, TermWin_TotalWidth(), |
859 |
|
|
TermWin_TotalHeight()); |
860 |
pcg |
1.1 |
#ifdef RXVT_GRAPHICS |
861 |
pcg |
1.3 |
if (R->old_height) |
862 |
|
|
rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, |
863 |
|
|
R->old_height - R->szHint.base_height); |
864 |
pcg |
1.1 |
#endif |
865 |
pcg |
1.3 |
rxvt_scr_clear(aR); |
866 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
867 |
pcg |
1.3 |
rxvt_resize_pixmap(aR); |
868 |
pcg |
1.1 |
#endif |
869 |
|
|
} |
870 |
|
|
|
871 |
pcg |
1.3 |
if (fix_screen || R->old_height == 0) { |
872 |
|
|
int curr_screen = -1; |
873 |
|
|
uint16_t old_ncol = R->prev_ncol; |
874 |
pcg |
1.1 |
|
875 |
pcg |
1.3 |
/* scr_reset only works on the primary screen */ |
876 |
|
|
if (R->old_height) /* this is not the first time through */ |
877 |
|
|
curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); |
878 |
|
|
rxvt_scr_reset(aR); |
879 |
|
|
if (curr_screen >= 0) { /* this is not the first time through */ |
880 |
|
|
rxvt_scr_change_screen(aR_ curr_screen); |
881 |
|
|
rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); |
882 |
|
|
} |
883 |
pcg |
1.1 |
} |
884 |
|
|
|
885 |
pcg |
1.3 |
R->old_width = R->szHint.width; |
886 |
|
|
R->old_height = R->szHint.height; |
887 |
pcg |
1.1 |
|
888 |
|
|
#ifdef USE_XIM |
889 |
|
|
rxvt_IMSetStatusPosition(aR); |
890 |
|
|
#endif |
891 |
|
|
} |
892 |
|
|
|
893 |
|
|
/* |
894 |
|
|
* Set the width/height of the vt window in characters. Units are pixels. |
895 |
|
|
* good for toggling 80/132 columns |
896 |
|
|
*/ |
897 |
|
|
/* EXTPROTO */ |
898 |
|
|
void |
899 |
|
|
rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) |
900 |
|
|
{ |
901 |
|
|
XWindowAttributes wattr; |
902 |
|
|
|
903 |
|
|
if (width == 0 || height == 0) { |
904 |
pcg |
1.3 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); |
905 |
|
|
if (width == 0) |
906 |
|
|
width = wattr.width - R->szHint.base_width; |
907 |
|
|
if (height == 0) |
908 |
|
|
height = wattr.height - R->szHint.base_height; |
909 |
pcg |
1.1 |
} |
910 |
|
|
if (width != R->TermWin.width || height != R->TermWin.height) { |
911 |
pcg |
1.3 |
width += R->szHint.base_width; |
912 |
|
|
height += R->szHint.base_height; |
913 |
|
|
rxvt_resize_all_windows(aR_ width, height, 0); |
914 |
pcg |
1.1 |
} |
915 |
|
|
} |
916 |
|
|
|
917 |
|
|
/* -------------------------------------------------------------------- * |
918 |
|
|
* - X INPUT METHOD ROUTINES - * |
919 |
|
|
* -------------------------------------------------------------------- */ |
920 |
|
|
#ifdef USE_XIM |
921 |
|
|
/* INTPROTO */ |
922 |
|
|
void |
923 |
pcg |
1.3 |
rxvt_setSize(pR_ XRectangle * size) |
924 |
pcg |
1.1 |
{ |
925 |
|
|
size->x = R->TermWin.int_bwidth; |
926 |
|
|
size->y = R->TermWin.int_bwidth; |
927 |
|
|
size->width = Width2Pixel(R->TermWin.ncol); |
928 |
|
|
size->height = Height2Pixel(R->TermWin.nrow); |
929 |
|
|
} |
930 |
|
|
|
931 |
|
|
/* INTPROTO */ |
932 |
|
|
void |
933 |
|
|
rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) |
934 |
|
|
{ |
935 |
|
|
*fg = R->PixColors[Color_fg]; |
936 |
|
|
*bg = R->PixColors[Color_bg]; |
937 |
|
|
} |
938 |
|
|
|
939 |
|
|
/* Checking whether input method is running. */ |
940 |
|
|
/* INTPROTO */ |
941 |
|
|
Bool |
942 |
|
|
rxvt_IMisRunning(pR) |
943 |
|
|
{ |
944 |
|
|
char *p; |
945 |
|
|
Atom atom; |
946 |
|
|
Window win; |
947 |
|
|
char server[IMBUFSIZ]; |
948 |
|
|
|
949 |
pcg |
1.3 |
/* get current locale modifier */ |
950 |
pcg |
1.1 |
if ((p = XSetLocaleModifiers(NULL)) != NULL) { |
951 |
pcg |
1.3 |
STRCPY(server, "@server="); |
952 |
|
|
STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
953 |
|
|
if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
954 |
|
|
*p = '\0'; |
955 |
|
|
|
956 |
|
|
atom = XInternAtom(R->Xdisplay, server, False); |
957 |
|
|
win = XGetSelectionOwner(R->Xdisplay, atom); |
958 |
|
|
if (win != None) |
959 |
|
|
return True; |
960 |
pcg |
1.1 |
} |
961 |
|
|
return False; |
962 |
|
|
} |
963 |
|
|
|
964 |
|
|
/* EXTPROTO */ |
965 |
|
|
void |
966 |
|
|
rxvt_IMSendSpot(pR) |
967 |
|
|
{ |
968 |
|
|
XPoint spot; |
969 |
|
|
XVaNestedList preedit_attr; |
970 |
|
|
|
971 |
pcg |
1.3 |
if (R->Input_Context == NULL |
972 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) |
973 |
|
|
|| !(R->event_type == KeyPress |
974 |
|
|
|| R->event_type == Expose |
975 |
|
|
|| R->event_type == NoExpose |
976 |
|
|
|| R->event_type == SelectionNotify |
977 |
|
|
|| R->event_type == ButtonRelease || R->event_type == FocusIn) |
978 |
|
|
|| !rxvt_IMisRunning(aR)) |
979 |
|
|
return; |
980 |
pcg |
1.1 |
|
981 |
pcg |
1.3 |
rxvt_setPosition(aR_ & spot); |
982 |
pcg |
1.1 |
|
983 |
|
|
preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
984 |
pcg |
1.3 |
XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
985 |
pcg |
1.1 |
XFree(preedit_attr); |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
/* EXTPROTO */ |
989 |
|
|
void |
990 |
|
|
rxvt_setTermFontSet(pR_ int idx) |
991 |
|
|
{ |
992 |
|
|
char *string; |
993 |
|
|
long length; |
994 |
|
|
int success = 0; |
995 |
|
|
|
996 |
|
|
if (idx < 0 || idx >= MAX_NFONTS) |
997 |
pcg |
1.3 |
return; |
998 |
pcg |
1.1 |
} |
999 |
|
|
|
1000 |
|
|
/* INTPROTO */ |
1001 |
|
|
void |
1002 |
pcg |
1.3 |
rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect, |
1003 |
|
|
XRectangle * needed_rect) |
1004 |
pcg |
1.1 |
{ |
1005 |
|
|
int mbh, vtx = 0; |
1006 |
|
|
|
1007 |
|
|
if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) |
1008 |
pcg |
1.3 |
vtx = scrollbar_TotalWidth(); |
1009 |
pcg |
1.1 |
mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; |
1010 |
|
|
mbh -= R->TermWin.lineSpace; |
1011 |
|
|
|
1012 |
|
|
preedit_rect->x = needed_rect->width + vtx; |
1013 |
|
|
preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1014 |
|
|
|
1015 |
|
|
preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width |
1016 |
pcg |
1.3 |
+ vtx; |
1017 |
pcg |
1.1 |
preedit_rect->height = Height2Pixel(1); |
1018 |
|
|
|
1019 |
|
|
status_rect->x = vtx; |
1020 |
|
|
status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; |
1021 |
|
|
|
1022 |
|
|
status_rect->width = needed_rect->width ? needed_rect->width |
1023 |
pcg |
1.3 |
: Width2Pixel(R->TermWin.ncol + 1); |
1024 |
pcg |
1.1 |
status_rect->height = Height2Pixel(1); |
1025 |
|
|
} |
1026 |
|
|
|
1027 |
|
|
/* ARGSUSED */ |
1028 |
|
|
/* INTPROTO */ |
1029 |
|
|
void |
1030 |
pcg |
1.3 |
rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data |
1031 |
|
|
__attribute__ ((unused)), XPointer call_data |
1032 |
|
|
__attribute__ ((unused))) |
1033 |
pcg |
1.1 |
{ |
1034 |
|
|
dR; |
1035 |
|
|
|
1036 |
pcg |
1.3 |
R->Input_Context = NULL; |
1037 |
|
|
/* To avoid Segmentation Fault in C locale: Solaris only? */ |
1038 |
|
|
if (STRCMP(R->locale, "C")) |
1039 |
|
|
XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
1040 |
|
|
rxvt_IMInstantiateCallback, NULL); |
1041 |
pcg |
1.1 |
} |
1042 |
|
|
|
1043 |
|
|
/* |
1044 |
|
|
* X manual pages and include files don't match on some systems: |
1045 |
|
|
* some think this is an XIDProc and others an XIMProc so we can't |
1046 |
|
|
* use the first argument - need to update this to be nice for |
1047 |
|
|
* both types via some sort of configure detection |
1048 |
|
|
*/ |
1049 |
|
|
/* ARGSUSED */ |
1050 |
|
|
/* EXTPROTO */ |
1051 |
|
|
void |
1052 |
pcg |
1.3 |
rxvt_IMInstantiateCallback(Display * unused |
1053 |
|
|
__attribute__ ((unused)), XPointer client_data |
1054 |
|
|
__attribute__ ((unused)), XPointer call_data |
1055 |
|
|
__attribute__ ((unused))) |
1056 |
pcg |
1.1 |
{ |
1057 |
|
|
dR; |
1058 |
|
|
int i, found, had_im; |
1059 |
|
|
const char *p; |
1060 |
|
|
char **s; |
1061 |
|
|
char buf[IMBUFSIZ]; |
1062 |
|
|
|
1063 |
|
|
D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1064 |
pcg |
1.3 |
if (R->Input_Context) |
1065 |
|
|
return; |
1066 |
pcg |
1.1 |
|
1067 |
|
|
found = had_im = 0; |
1068 |
pcg |
1.3 |
p = R->rs[Rs_inputMethod]; |
1069 |
pcg |
1.1 |
if (p && *p) { |
1070 |
pcg |
1.3 |
had_im = 1; |
1071 |
|
|
s = rxvt_splitcommastring(p); |
1072 |
|
|
for (i = 0; s[i]; i++) { |
1073 |
|
|
if (*s[i]) { |
1074 |
|
|
STRCPY(buf, "@im="); |
1075 |
|
|
STRNCAT(buf, s[i], IMBUFSIZ - 5); |
1076 |
|
|
if ((p = XSetLocaleModifiers(buf)) != NULL && *p |
1077 |
|
|
&& (rxvt_IM_get_IC(aR) == True)) { |
1078 |
|
|
found = 1; |
1079 |
|
|
break; |
1080 |
|
|
} |
1081 |
|
|
} |
1082 |
|
|
} |
1083 |
|
|
for (i = 0; s[i]; i++) |
1084 |
|
|
free(s[i]); |
1085 |
|
|
free(s); |
1086 |
pcg |
1.1 |
} |
1087 |
|
|
if (found) |
1088 |
pcg |
1.3 |
return; |
1089 |
pcg |
1.1 |
|
1090 |
|
|
/* try with XMODIFIERS env. var. */ |
1091 |
|
|
if ((p = XSetLocaleModifiers("")) != NULL && *p) { |
1092 |
pcg |
1.3 |
rxvt_IM_get_IC(aR); |
1093 |
|
|
return; |
1094 |
pcg |
1.1 |
} |
1095 |
|
|
|
1096 |
|
|
/* try with no modifiers base IF the user didn't specify an IM */ |
1097 |
|
|
if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p |
1098 |
pcg |
1.3 |
&& rxvt_IM_get_IC(aR) == True) |
1099 |
|
|
return; |
1100 |
pcg |
1.1 |
} |
1101 |
|
|
|
1102 |
|
|
/* |
1103 |
|
|
* Try to open a XIM with the current modifiers, then see if we can |
1104 |
|
|
* open a suitable preedit type |
1105 |
|
|
*/ |
1106 |
|
|
/* INTPROTO */ |
1107 |
|
|
Bool |
1108 |
|
|
rxvt_IM_get_IC(pR) |
1109 |
|
|
{ |
1110 |
|
|
int i, j, found; |
1111 |
|
|
XIM xim; |
1112 |
|
|
XPoint spot; |
1113 |
|
|
XRectangle rect, status_rect, needed_rect; |
1114 |
|
|
unsigned long fg, bg; |
1115 |
|
|
const char *p; |
1116 |
|
|
char **s; |
1117 |
|
|
XIMStyles *xim_styles; |
1118 |
|
|
XVaNestedList preedit_attr, status_attr; |
1119 |
|
|
XIMCallback ximcallback; |
1120 |
|
|
|
1121 |
|
|
D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1122 |
|
|
xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); |
1123 |
|
|
if (xim == NULL) |
1124 |
pcg |
1.3 |
return False; |
1125 |
pcg |
1.1 |
|
1126 |
|
|
xim_styles = NULL; |
1127 |
|
|
if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) |
1128 |
pcg |
1.3 |
|| !xim_styles || !xim_styles->count_styles) { |
1129 |
|
|
XCloseIM(xim); |
1130 |
|
|
return False; |
1131 |
pcg |
1.1 |
} |
1132 |
|
|
|
1133 |
pcg |
1.3 |
p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] |
1134 |
|
|
: "OverTheSpot,OffTheSpot,Root"; |
1135 |
pcg |
1.1 |
s = rxvt_splitcommastring(p); |
1136 |
|
|
for (i = found = 0; !found && s[i]; i++) { |
1137 |
pcg |
1.3 |
if (!STRCMP(s[i], "OverTheSpot")) |
1138 |
|
|
R->input_style = (XIMPreeditPosition | XIMStatusNothing); |
1139 |
|
|
else if (!STRCMP(s[i], "OffTheSpot")) |
1140 |
|
|
R->input_style = (XIMPreeditArea | XIMStatusArea); |
1141 |
|
|
else if (!STRCMP(s[i], "Root")) |
1142 |
|
|
R->input_style = (XIMPreeditNothing | XIMStatusNothing); |
1143 |
|
|
|
1144 |
|
|
for (j = 0; j < xim_styles->count_styles; j++) |
1145 |
|
|
if (R->input_style == xim_styles->supported_styles[j]) { |
1146 |
|
|
found = 1; |
1147 |
|
|
break; |
1148 |
|
|
} |
1149 |
pcg |
1.1 |
} |
1150 |
|
|
for (i = 0; s[i]; i++) |
1151 |
pcg |
1.3 |
free(s[i]); |
1152 |
pcg |
1.1 |
free(s); |
1153 |
|
|
XFree(xim_styles); |
1154 |
|
|
|
1155 |
|
|
if (!found) { |
1156 |
pcg |
1.3 |
XCloseIM(xim); |
1157 |
|
|
return False; |
1158 |
pcg |
1.1 |
} |
1159 |
|
|
|
1160 |
|
|
ximcallback.callback = rxvt_IMDestroyCallback; |
1161 |
|
|
|
1162 |
pcg |
1.3 |
/* XXX: not sure why we need this (as well as IC one below) */ |
1163 |
pcg |
1.1 |
XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); |
1164 |
|
|
|
1165 |
|
|
preedit_attr = status_attr = NULL; |
1166 |
|
|
|
1167 |
pcg |
1.3 |
if (R->input_style & XIMPreeditPosition) { |
1168 |
|
|
rxvt_setSize(aR_ & rect); |
1169 |
|
|
rxvt_setPosition(aR_ & spot); |
1170 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1171 |
|
|
|
1172 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1173 |
|
|
XNSpotLocation, &spot, |
1174 |
|
|
XNForeground, fg, XNBackground, bg, |
1175 |
|
|
//XNFontSet, R->TermWin.fontset, |
1176 |
|
|
NULL); |
1177 |
|
|
} else if (R->input_style & XIMPreeditArea) { |
1178 |
|
|
rxvt_setColor(aR_ & fg, &bg); |
1179 |
|
|
|
1180 |
|
|
/* |
1181 |
|
|
* The necessary width of preedit area is unknown |
1182 |
|
|
* until create input context. |
1183 |
|
|
*/ |
1184 |
|
|
needed_rect.width = 0; |
1185 |
|
|
|
1186 |
|
|
rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect); |
1187 |
|
|
|
1188 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1189 |
|
|
XNForeground, fg, XNBackground, bg, |
1190 |
|
|
//XNFontSet, R->TermWin.fontset, |
1191 |
|
|
NULL); |
1192 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
1193 |
|
|
XNForeground, fg, XNBackground, bg, |
1194 |
|
|
//XNFontSet, R->TermWin.fontset, |
1195 |
pcg |
1.1 |
NULL); |
1196 |
|
|
} |
1197 |
pcg |
1.3 |
R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, |
1198 |
|
|
XNClientWindow, R->TermWin.parent[0], |
1199 |
|
|
XNFocusWindow, R->TermWin.parent[0], |
1200 |
|
|
XNDestroyCallback, &ximcallback, |
1201 |
|
|
preedit_attr ? XNPreeditAttributes : NULL, |
1202 |
|
|
preedit_attr, |
1203 |
|
|
status_attr ? XNStatusAttributes : NULL, |
1204 |
|
|
status_attr, NULL); |
1205 |
pcg |
1.1 |
if (preedit_attr) |
1206 |
pcg |
1.3 |
XFree(preedit_attr); |
1207 |
pcg |
1.1 |
if (status_attr) |
1208 |
pcg |
1.3 |
XFree(status_attr); |
1209 |
|
|
if (R->Input_Context == NULL) { |
1210 |
|
|
rxvt_print_error("failed to create input context"); |
1211 |
|
|
XCloseIM(xim); |
1212 |
|
|
return False; |
1213 |
pcg |
1.1 |
} |
1214 |
pcg |
1.3 |
if (R->input_style & XIMPreeditArea) |
1215 |
|
|
rxvt_IMSetStatusPosition(aR); |
1216 |
pcg |
1.1 |
D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1217 |
|
|
return True; |
1218 |
|
|
} |
1219 |
|
|
|
1220 |
|
|
/* EXTPROTO */ |
1221 |
|
|
void |
1222 |
|
|
rxvt_IMSetStatusPosition(pR) |
1223 |
|
|
{ |
1224 |
|
|
XRectangle preedit_rect, status_rect, *needed_rect; |
1225 |
|
|
XVaNestedList preedit_attr, status_attr; |
1226 |
|
|
|
1227 |
pcg |
1.3 |
if (R->Input_Context == NULL |
1228 |
|
|
|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea) |
1229 |
|
|
|| !rxvt_IMisRunning(aR)) |
1230 |
|
|
return; |
1231 |
pcg |
1.1 |
|
1232 |
pcg |
1.3 |
/* Getting the necessary width of preedit area */ |
1233 |
pcg |
1.1 |
status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1234 |
pcg |
1.3 |
XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); |
1235 |
pcg |
1.1 |
XFree(status_attr); |
1236 |
|
|
|
1237 |
pcg |
1.3 |
rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); |
1238 |
pcg |
1.1 |
|
1239 |
|
|
preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1240 |
|
|
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1241 |
|
|
|
1242 |
pcg |
1.3 |
XSetICValues(R->Input_Context, |
1243 |
|
|
XNPreeditAttributes, preedit_attr, |
1244 |
|
|
XNStatusAttributes, status_attr, NULL); |
1245 |
pcg |
1.1 |
|
1246 |
|
|
XFree(preedit_attr); |
1247 |
|
|
XFree(status_attr); |
1248 |
|
|
} |
1249 |
pcg |
1.3 |
#endif /* USE_XIM */ |
1250 |
pcg |
1.1 |
|
1251 |
|
|
/*----------------------------------------------------------------------*/ |
1252 |
pcg |
1.3 |
rxvt_t rxvt_current_term; |
1253 |
pcg |
1.1 |
|
1254 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |